added support for postgres and redis

pyproject.toml

@@ -6,9 +6,18 @@ readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
     "fastapi>=0.121.0",
+    "sqlalchemy>=2.0.0",
     "uvicorn>=0.38.0",
 ]
 
+[project.optional-dependencies]
+redis = [
+    "redis>=5.0.0",
+]
+postgres = [
+    "psycopg2-binary>=2.9.0",
+]
+
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"
@@ -25,6 +34,7 @@ dev = [
     "pytest-cov>=7.0.0",
     "pyupgrade>=3.21.0",
     "ruff>=0.14.3",
+    "types-psycopg2>=2.9.21.20251012",
 ]
 
 [[tool.uv.index]]
@@ -55,3 +65,7 @@ markers = [
     "unit: marks tests as unit tests",
     "integration: marks tests as integration tests",
 ]
+
+[[tool.mypy.overrides]]
+module = "redis.*"
+ignore_missing_imports = true